Finding the Third Proportional to 37,072.69 and 81,055.69

Step by Step Solution

1. Step 1: Write the proportion equation
   37,072.69 : 81,055.69 = 81,055.69 : x
2. Step 2: Convert to fraction form
   37,072.69/81,055.69 = 81,055.69/x
3. Step 3: Cross multiply
   37,072.69x = 81,055.69 × 81,055.69
4. Step 4: Simplify right side
   37,072.69x = 6,570,024,476.10
5. Step 5: Solve for x
   x = 6,570,024,476.10/37,072.69
6. Step 6: Final answer
   x = 177,220.08